/*
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 * and open the template in the editor.
 */
package servlets;

import es.gestorusuarios.bd.GestorBD;
import es.gestorusuarios.correo.GestorMail;
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

/**
 *
 * @author Kar
 */
@WebServlet(name = "DenyRequest", urlPatterns = {"/DenyRequest"})
public class DenyRequest extends HttpServlet {

    /**
     * Processes requests for both HTTP
     * <code>GET</code> and
     * <code>POST</code> methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        
        HttpSession sesion = request.getSession();

        GestorBD gestor = new GestorBD();

        //comprobamos que algun usuario ha sido marcado
        if (request.getParameter("seleccion[]") != null) {

            //recuperamos los usuarios marcados
            String parametros[] = request.getParameterValues("seleccion[]");

            //eliminamos el user
            for (int i = 0; i < parametros.length; i++) {
                //aqui mandariamos un correo al usuario para avisarle
                GestorMail gm = new GestorMail();
                gm.mandarCorreo(gestor.getUsuario(parametros[i]).getCorreo(), 
                        GestorMail.ASUNTO_PETICION_DENEGADA, 
                        GestorMail.MENSAJE_PETICION_DENEGADA);
                gestor.darDeBajaUsuario(parametros[i]);
            }
            //actualizamos la lista de solicitudes en la sesion
            sesion.setAttribute("usuariospendientes", gestor.listarUsuariosPendientes());
        }
        response.sendRedirect(response.encodeURL("main.jsp?contenido=solicitudes"));
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP
     * <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP
     * <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
